<template>
  <div class="user-management-container">
    <vab-query-form>
      <vab-query-form-left-panel :span="12">
        <el-button icon="el-icon-plus" type="primary" @click="handleEdit">
          添加
        </el-button>
        <el-button icon="el-icon-delete" type="danger" @click="handleDelete">
          批量删除
        </el-button>
      </vab-query-form-left-panel>
      <vab-query-form-right-panel :span="12">
        <el-form :inline="true" :model="queryForm" @submit.native.prevent>
          <el-form-item>
            <el-input
              v-model.trim="queryForm.title"
              clearable
              placeholder="请输入导航名称"
            />
          </el-form-item>
          <el-form-item>
            <el-button icon="el-icon-search" type="primary" @click="queryData">
              查询
            </el-button>
          </el-form-item>
        </el-form>
      </vab-query-form-right-panel>
    </vab-query-form>

    <el-table
      v-loading="listLoading"
      border
      :data="list"
      @selection-change="setSelectRows"
    >
      <el-table-column align="center" show-overflow-tooltip type="selection" />
      <el-table-column align="center" label="序号" width="55">
        <template #default="{ $index }">
          {{ $index + 1 }}
        </template>
      </el-table-column>
      <el-table-column
        align="center"
        label="链接名称"
        prop="title"
        show-overflow-tooltip
      />
      <el-table-column
        align="center"
        label="链接内容"
        prop="title"
        show-overflow-tooltip
      >
        <template #default="{ row }">
          <el-tag :type="row.type | typeTagFilter">
            {{ row.type|typeFilter }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column
              align="center"
              label="链接栏目/地址"
              show-overflow-tooltip
      >
        <template #default="{row}">
          <div v-if="row.type==1">{{row.column_classify_title}}</div>
          <div v-else-if="row.type==2">{{row.url}}</div>
        </template>
      </el-table-column>
      <el-table-column align="center" label="状态" show-overflow-tooltip>
        <template #default="{ row }">
          <el-tag :type="row.status | statusFilter">
            {{ row.status|readFilter }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column align="center" label="顶部导航" show-overflow-tooltip>
        <template #default="{ row }">
          <el-tag :type="row.is_top | statusFilter">
            {{ row.is_top|readFilter }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column align="center" label="底部导航" show-overflow-tooltip>
        <template #default="{ row }">
          <el-tag :type="row.is_bottom | statusFilter">
            {{ row.is_bottom|readFilter }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column align="center" label="二级导航" show-overflow-tooltip>
        <template #default="{ row }">
          <el-tag :type="row.is_sub | statusFilter">
            {{ row.is_sub|readFilter }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column align="center" label="打开方式" show-overflow-tooltip>
        <template #default="{ row }">
            <span>{{ row.target|targetFilter }}</span>
        </template>
      </el-table-column>
      <el-table-column
        align="center"
        label="操作"
        show-overflow-tooltip
        width="85"
      >
        <template #default="{ row }">
          <el-button type="text" @click="handleEdit(row)">编辑</el-button>
          <el-button type="text" @click="handleDelete(row)">删除</el-button>
        </template>
      </el-table-column>
      <template #empty>
        <el-image
          class="vab-data-empty"
          :src="require('@/assets/empty_images/data_empty.png')"
        />
      </template>
    </el-table>
    <el-pagination
      background
      :current-page="queryForm.pageNo"
      :layout="layout"
      :page-size="queryForm.pageSize"
      :total="total"
      @current-change="handleCurrentChange"
      @size-change="handleSizeChange"
    />
    <edit ref="edit" @fetch-data="fetchData" />
  </div>
</template>

<script>
  import { doDelete, getList  } from '@/api/manage/nav'
  import Edit from './components/NavManagementEdit'
  import {parseTime} from '@/utils/index'

  export default {
    name: 'navManagement',
    components: { Edit },
    filters: {
      parseTime: parseTime,
      statusFilter(status) {
        const statusMap = {
          0: 'danger',
          1: 'success',
        }
        return statusMap[status]
      },
      targetFilter(target) {
        const targetMap = {
          '_blank': '新页面打开',
          '_self': '当前页打开',
        }
        return targetMap[target]
      },
      readFilter(status) {
        const statusMap = {
          0: '禁用',
          1: '启用',
        }
        return statusMap[status]
      },
      typeFilter(status) {
        const statusMap = {
          1: '内部栏目',
          2: '指定链接',
        }
        return statusMap[status]
      },
      typeTagFilter(status) {
        const statusMap = {
          1: 'success',
          2: 'primary',
        }
        return statusMap[status]
      }
    },
    data() {
      return {
        list: [],
        listLoading: true,
        layout: 'total, sizes, prev, pager, next, jumper',
        total: 0,
        selectRows: '',
        queryForm: {
          pageNo: 1,
          pageSize: 10,
          title: '',
        }
      }
    },
    created() {
      this.fetchData()
    },
    methods: {
      setSelectRows(val) {
        this.selectRows = val
      },
      handleEdit(row) {
        if (row.id) {
          this.$refs['edit'].showEdit(row)
        } else {
          this.$refs['edit'].showEdit(null)
        }
      },
      handleDelete(row) {
        if (row.id) {
          this.$baseConfirm('你确定要删除当前项吗', null, async () => {
            const { msg } = await doDelete({ ids: row.id })
            this.$baseMessage(msg, 'success', 'vab-hey-message-success')
            await this.fetchData()
          })
        } else {
          if (this.selectRows.length > 0) {
            const ids = this.selectRows.map((item) => item.id).join()
            this.$baseConfirm('你确定要删除选中项吗', null, async () => {
              const { msg } = await doDelete({ ids })
              this.$baseMessage(msg, 'success', 'vab-hey-message-success')
              await this.fetchData()
            })
          } else {
            this.$baseMessage('未选中任何行', 'error', 'vab-hey-message-error')
          }
        }
      },
      handleSizeChange(val) {
        this.queryForm.pageSize = val
        this.fetchData()
      },
      handleCurrentChange(val) {
        this.queryForm.pageNo = val
        this.fetchData()
      },
      queryData() {
        this.queryForm.pageNo = 1
        this.fetchData()
      },
      async fetchData() {
        this.listLoading = true
        const {
          data: { list, total },
        } = await getList(this.queryForm)
        this.list = list
        this.total = total
        this.listLoading = false
      },
    },
  }
</script>
